diff --git a/Changes.md b/Changes.md
index 99536ace..8f7d8e76 100644
--- a/Changes.md
+++ b/Changes.md
@@ -5,6 +5,7 @@
 HEAD
 ---------
 
+- Warn if Redis is configured to evict data under memory pressure [#4752]
 - Add process RSS on the Busy page [#4717]
 
 6.1.2
diff --git a/lib/sidekiq/cli.rb b/lib/sidekiq/cli.rb
index 5b836135..df6339a6 100644
--- a/lib/sidekiq/cli.rb
+++ b/lib/sidekiq/cli.rb
@@ -59,12 +59,20 @@ module Sidekiq
 
       # touch the connection pool so it is created before we
       # fire startup and start multithreading.
-      ver = Sidekiq.redis_info["redis_version"]
+      info = Sidekiq.redis_info
+      ver = info["redis_version"]
       raise "You are connecting to Redis v#{ver}, Sidekiq requires Redis v4.0.0 or greater" if ver < "4"
 
-      maxmemory_policy = Sidekiq.redis_info["maxmemory_policy"]
+      maxmemory_policy = info["maxmemory_policy"]
       if maxmemory_policy != "noeviction"
-        logger.warn "'noeviction' maxmemory policy is recommended (current policy: '#{maxmemory_policy}'). See: https://github.com/mperham/sidekiq/wiki/Using-Redis#memory"
+        logger.warn <<~EOM
+
+
+          WARNING: Your Redis instance will evict Sidekiq data under heavy load.
+          The 'noeviction' maxmemory policy is recommended (current policy: '#{maxmemory_policy}').
+          See: https://github.com/mperham/sidekiq/wiki/Using-Redis#memory
+
+        EOM
       end
 
       # Since the user can pass us a connection pool explicitly in the initializer, we
diff --git a/test/test_cli.rb b/test/test_cli.rb
index 716ae32f..959b0380 100644
--- a/test/test_cli.rb
+++ b/test/test_cli.rb
@@ -492,7 +492,7 @@ describe Sidekiq::CLI do
             end
           end
 
-          assert_includes @logdev.string, "'noeviction' maxmemory policy is recommended (current policy: 'allkeys-lru')"
+          assert_includes @logdev.string, "allkeys-lru"
         end
 
         it 'silent if the policy is noeviction' do
@@ -504,7 +504,7 @@ describe Sidekiq::CLI do
             end
           end
 
-          refute_includes @logdev.string, "'noeviction' maxmemory policy is recommended"
+          refute_includes @logdev.string, "noeviction"
         end
       end
     end